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package org.glassfish.ant.tasks;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.BuildException;

import java.util.*;


public class ComponentTask extends DeployTask {

    String action;
    private Component component;
    private List<Component> components = new ArrayList<Component>();

    public ComponentTask() {
    }

    public void setAction(String action) {
        this.action = action;
    }

    public Component createComponent() {
        component = new Component();
        components.add(component);
        return component;
    }

    public void execute() throws BuildException {
        if (components.size() == 0) {
            log("component must be specified", Project.MSG_WARN);
            return;
        }
        if (!valid(action)) {
            log("action must be specified. Valid values are 'enable' and 'disable'", Project.MSG_WARN);
            return;
        }
        processComponents();
    }

    private void processComponents() throws BuildException {
        for (Component comp : components) {
            super.execute(action + " " + comp.name);
        }
    }

    private boolean valid(String action) {
        return (action != null &&
                (action.equals("enable") || action.equals("disable")));
    }
}
